Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -4.54
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 9.64 -0.375 -3.61
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index 3.62
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -3.41
Carcass Weight (kg) 7.20 -0.528 -3.80
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -5.25

* Based on an €80/tonne carbon price